---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5083 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 828 28498 0 2840 30901 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1f:88:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1f:887a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b3:e7:96 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5083) 11/27/23 _x86_64_ (8 CPU) 09:04:22 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 126.24 17.89 108.35 1039.04 75986.73 09:07:01 156.87 19.93 136.94 709.48 53535.61 09:08:01 77.09 1.10 75.99 63.45 19206.26 Average: 120.03 12.95 107.09 601.68 49435.89 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30074048 31710084 2865172 8.70 70536 1874484 1407488 4.14 867616 1708232 203060 09:07:01 28352480 30271876 4586740 13.92 84240 2130656 2808068 8.26 2355724 1911492 17308 09:08:01 29155300 31629104 3783920 11.49 94156 2663640 1425220 4.19 1209892 2232544 54000 Average: 29193943 31203688 3745277 11.37 82977 2222927 1880259 5.53 1477744 1950756 91456 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 09:06:01 ens3 60.45 39.88 1086.70 7.44 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 409.58 297.15 2709.10 84.38 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 ens3 286.15 272.26 1866.50 1709.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 253.07 203.96 1891.63 603.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5083) 11/27/23 _x86_64_ (8 CPU) 09:04:22 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.86 0.00 0.78 4.66 0.03 84.67 09:06:01 0 4.03 0.00 0.56 22.88 0.03 72.49 09:06:01 1 14.20 0.00 0.92 1.85 0.05 82.98 09:06:01 2 16.94 0.00 1.32 0.75 0.03 80.96 09:06:01 3 15.78 0.00 0.94 1.43 0.03 81.83 09:06:01 4 5.46 0.00 0.58 0.15 0.02 93.79 09:06:01 5 15.62 0.00 1.07 1.04 0.07 82.20 09:06:01 6 6.06 0.00 0.66 8.98 0.03 84.27 09:06:01 7 0.83 0.00 0.22 0.19 0.00 98.76 09:07:01 all 26.47 0.00 1.54 1.03 0.06 70.89 09:07:01 0 35.31 0.00 3.21 4.09 0.07 57.32 09:07:01 1 15.68 0.00 0.95 0.13 0.05 83.18 09:07:01 2 22.68 0.00 0.89 0.08 0.05 76.30 09:07:01 3 30.42 0.00 1.10 2.37 0.07 66.04 09:07:01 4 23.86 0.00 2.59 0.05 0.05 73.46 09:07:01 5 24.25 0.00 1.22 0.52 0.08 73.93 09:07:01 6 21.04 0.00 0.77 0.97 0.07 77.16 09:07:01 7 38.56 0.00 1.59 0.00 0.07 59.79 09:08:01 all 16.01 0.00 0.92 0.44 0.05 82.58 09:08:01 0 15.01 0.00 0.80 1.80 0.03 82.36 09:08:01 1 6.63 0.00 0.75 0.05 0.07 92.50 09:08:01 2 8.92 0.00 1.24 0.00 0.05 89.79 09:08:01 3 8.73 0.00 1.07 0.08 0.05 90.07 09:08:01 4 2.19 0.00 0.43 0.03 0.02 97.33 09:08:01 5 18.99 0.00 1.10 1.17 0.07 78.67 09:08:01 6 3.35 0.00 0.62 0.00 0.02 96.01 09:08:01 7 64.29 0.00 1.40 0.40 0.10 33.81 Average: all 17.49 0.00 1.08 2.03 0.05 79.35 Average: 0 18.18 0.00 1.53 9.51 0.04 70.73 Average: 1 12.15 0.00 0.87 0.67 0.06 86.24 Average: 2 16.17 0.00 1.15 0.27 0.04 82.36 Average: 3 18.32 0.00 1.04 1.29 0.05 79.30 Average: 4 10.53 0.00 1.20 0.08 0.03 88.16 Average: 5 19.65 0.00 1.13 0.91 0.07 78.24 Average: 6 10.17 0.00 0.68 3.28 0.04 85.82 Average: 7 34.72 0.00 1.07 0.20 0.06 63.95